Asteroid General Data

2018 NN

General information

Preliminary designation	2018 NN
Group	Amor
Absolute magnitude	20.27
Approximate diameter (m)	230
Approximate mass (kg)	2.37·10¹⁰
Number of observations	153
Arc length (days)	3492

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	89.337076
a – orbit major semiaxis (astronomical units)	1.85762800
e – orbit eccentricity	0.31517000
ω – orbit ascending node-perihelion angle (degrees)	344.649972
Ω – longitude of orbit ascending node (degrees)	297.580025
i – orbit inclination to the ecliptic plane (degrees)	10.076812

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	73.275374	1.85791423	0.31456553	341.846805	299.100534	10.033117	1.27347845	2.532440
01/21/1858	238.165247	1.85760879	0.31512388	342.224203	298.872325	10.042421	1.27223190	2.531815
01/29/1887	43.096929	1.85802606	0.31475918	342.684838	298.646403	10.047233	1.27319530	2.532668
02/07/1916	208.165748	1.85800415	0.31468887	343.021753	298.446034	10.049246	1.27331092	2.532623
02/14/1945	12.804476	1.85782989	0.31443943	343.516629	298.207920	10.055702	1.27365492	2.532267
02/22/1974	177.646771	1.85813680	0.31468910	343.883019	298.008186	10.063550	1.27340139	2.532895
03/02/2003	342.412158	1.85800313	0.31486015	344.389600	297.768978	10.071423	1.27299199	2.532621
03/09/2032	147.728441	1.85811126	0.31483517	344.684569	297.544250	10.073959	1.27311249	2.532843
03/17/2061	312.569442	1.85746659	0.31513328	345.133451	297.319377	10.083004	1.27211705	2.531524
03/25/2090	117.640652	1.85811483	0.31452515	345.493474	297.111880	10.081203	1.27369098	2.532850
04/03/2119	282.712944	1.85788664	0.31508121	345.846987	296.889645	10.088861	1.27250147	2.532383
04/10/2148	87.647291	1.85804087	0.31472608	346.330539	296.662489	10.092926	1.27326695	2.532699
04/18/2177	252.527197	1.85798766	0.31446165	346.655661	296.475203	10.093593	1.27372180	2.532590

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